National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

Portage, Portage Glacier (PATO)

Lat: 60.78°NLon: 148.83°WElev: 95ft.

Mostly Cloudy

50°F

10°C

Humidity 83%
Wind Speed E 9 G 20 mph
Barometer NA
Dewpoint 45°F (7°C)
Visibility 10.00 mi
Wind Chill46°F (8°C)
Last update 20 Jun 7:53 am AKDT
Extended Forecast for

8 Miles NNW Alyeska AK

  • Today

    Today: Isolated showers. Mostly sunny, with a high near 54. Southwest wind around 5 mph. Chance of precipitation is 20%.

    High: 54 °F

    Isolated
    Showers

  • Tonight

    Tonight: Partly cloudy, with a low around 41. South wind around 5 mph becoming east after midnight.

    Low: 41 °F

    Partly Cloudy

  • Sunday

    Sunday: A slight chance of rain after 1pm. Mostly cloudy, with a high near 50. Southeast wind around 5 mph. Chance of precipitation is 20%.

    High: 50 °F

    Mostly Cloudy
    then Slight
    Chance Rain

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 41. Southeast wind 5 to 10 mph.

    Low: 41 °F

    Mostly Cloudy

  • Monday

    Monday: A chance of rain after 1pm. Cloudy, with a high near 48. South wind 5 to 10 mph. Chance of precipitation is 30%.

    High: 48 °F

    Mostly Cloudy
    then Chance
    Rain

  • Monday Night

    Monday Night: A chance of rain before 4am. Mostly cloudy, with a low around 41. East wind around 10 mph, with gusts as high as 25 mph. Chance of precipitation is 30%.

    Low: 41 °F

    Chance Rain

  • Tuesday

    Tuesday: Cloudy, with a high near 48.

    High: 48 °F

    Cloudy

  • Tuesday Night

    Tuesday Night: A chance of showers. Cloudy, with a low around 39.

    Low: 39 °F

    Chance
    Showers

  • Wednesday

    Wednesday: A chance of showers. Mostly cloudy, with a high near 48.

    High: 48 °F

    Chance
    Showers

Detailed Forecast

Today
Isolated showers. Mostly sunny, with a high near 54. Southwest wind around 5 mph. Chance of precipitation is 20%.
Tonight
Partly cloudy, with a low around 41. South wind around 5 mph becoming east after midnight.
Sunday
A slight chance of rain after 1pm. Mostly cloudy, with a high near 50. Southeast wind around 5 mph. Chance of precipitation is 20%.
Sunday Night
Mostly cloudy, with a low around 41. Southeast wind 5 to 10 mph.
Monday
A chance of rain after 1pm. Cloudy, with a high near 48. South wind 5 to 10 mph. Chance of precipitation is 30%.
Monday Night
A chance of rain before 4am. Mostly cloudy, with a low around 41. East wind around 10 mph, with gusts as high as 25 mph. Chance of precipitation is 30%.
Tuesday
Cloudy, with a high near 48.
Tuesday Night
A chance of showers. Cloudy, with a low around 39.
Wednesday
A chance of showers. Mostly cloudy, with a high near 48.
Wednesday Night
Mostly cloudy, with a low around 38.
Thursday
Cloudy, with a high near 50.
Thursday Night
Mostly cloudy, with a low around 39.
Friday
Partly sunny, with a high near 53.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
8 Miles NNW Alyeska AK
 61.08°N 149.16°W (Elev. 4245 ft)
Last Update:
7:44 am AKDT Jun 20, 2026
Forecast Valid:
8am AKDT Jun 20, 2026-6pm AKDT Jun 26, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation